org.projectfloodlight.openflow.protocol.ver10.OFNiciraHeaderVer10 Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of openflowj Show documentation
OpenFlowJ API supporting OpenFlow versions 1.0 through 1.5.1, generated by LoxiGen
The newest version!
// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
// Copyright (c) 2011, 2012 Open Networking Foundation
// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
// This library was generated by the LoxiGen Compiler.
// See the file LICENSE.txt which should have been included in the source distribution

// Automatically generated by LOXI from template of_virtual_class.java
// Do not modify

package org.projectfloodlight.openflow.protocol.ver10;

import org.projectfloodlight.openflow.protocol.*;
import org.projectfloodlight.openflow.protocol.action.*;
import org.projectfloodlight.openflow.protocol.actionid.*;
import org.projectfloodlight.openflow.protocol.bsntlv.*;
import org.projectfloodlight.openflow.protocol.errormsg.*;
import org.projectfloodlight.openflow.protocol.meterband.*;
import org.projectfloodlight.openflow.protocol.instruction.*;
import org.projectfloodlight.openflow.protocol.instructionid.*;
import org.projectfloodlight.openflow.protocol.match.*;
import org.projectfloodlight.openflow.protocol.stat.*;
import org.projectfloodlight.openflow.protocol.oxm.*;
import org.projectfloodlight.openflow.protocol.oxs.*;
import org.projectfloodlight.openflow.protocol.queueprop.*;
import org.projectfloodlight.openflow.types.*;
import org.projectfloodlight.openflow.util.*;
import org.projectfloodlight.openflow.exceptions.*;
import io.netty.buffer.ByteBuf;

abstract class OFNiciraHeaderVer10 {
    // version: 1.0
    final static byte WIRE_VERSION = 1;
    final static int MINIMUM_LENGTH = 16;


    public final static OFNiciraHeaderVer10.Reader READER = new Reader();

    static class Reader implements OFMessageReader {
        @Override
        public OFNiciraHeader readFrom(ByteBuf bb) throws OFParseError {
            if(bb.readableBytes() < MINIMUM_LENGTH)
                return null;
            int start = bb.readerIndex();
            // fixed value property version == 1
            byte version = bb.readByte();
            if(version != (byte) 0x1)
                throw new OFParseError("Wrong version: Expected=OFVersion.OF_10(1), got="+version);
            // fixed value property type == 4
            byte type = bb.readByte();
            if(type != (byte) 0x4)
                throw new OFParseError("Wrong type: Expected=OFType.EXPERIMENTER(4), got="+type);
            int length = U16.f(bb.readShort());
            if(length < MINIMUM_LENGTH)
                throw new OFParseError("Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
            U32.f(bb.readInt());
            // fixed value property experimenter == 0x2320L
            int experimenter = bb.readInt();
            if(experimenter != 0x2320)
                throw new OFParseError("Wrong experimenter: Expected=0x2320L(0x2320L), got="+experimenter);
            int subtype = bb.readInt();
            bb.readerIndex(start);
            switch(subtype) {
               case 0xb:
                   // discriminator value 0xbL=0xbL for class OFNiciraControllerRoleReplyVer10
                   return OFNiciraControllerRoleReplyVer10.READER.readFrom(bb);
               case 0xa:
                   // discriminator value 0xaL=0xaL for class OFNiciraControllerRoleRequestVer10
                   return OFNiciraControllerRoleRequestVer10.READER.readFrom(bb);
               default:
                   throw new OFParseError("Unknown value for discriminator subtype of class OFNiciraHeaderVer10: " + subtype);
            }
        }
    }
}